Search a number
-
+
126888612124 = 222411259104549
BaseRepresentation
bin111011000101100100…
…1101001000100011100
3110010112002022100211211
41312023021221010130
54034331441041444
6134143011154204
712111263256451
oct1661311510434
9403462270754
10126888612124
11498a434a39a
12207128a5964
13bc723c0311
1461da189828
153479b1ac34
hex1d8b26911c

126888612124 has 24 divisors (see below), whose sum is σ = 223155702000. Its totient is φ = 63130264320.

The previous prime is 126888612091. The next prime is 126888612139. The reversal of 126888612124 is 421216888621.

It is a super-2 number, since 2×1268886121242 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161402 + ... + 1265950.

It is an arithmetic number, because the mean of its divisors is an integer number (9298154250).

Almost surely, 2126888612124 is an apocalyptic number.

It is an amenable number.

126888612124 is a deficient number, since it is larger than the sum of its proper divisors (96267089876).

126888612124 is a wasteful number, since it uses less digits than its factorization.

126888612124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106053 (or 106051 counting only the distinct ones).

The product of its digits is 589824, while the sum is 49.

The spelling of 126888612124 in words is "one hundred twenty-six billion, eight hundred eighty-eight million, six hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 241 482 964 1259 2518 5036 104549 209098 303419 418196 606838 1213676 25196309 50392618 100785236 131627191 263254382 526508764 31722153031 63444306062 126888612124